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  1. Physics archive | Science | Khan Academy

    The physics archive contains legacy physics content, and is not being updated with new content. For our most up-to-date, mastery-enabled courses, check out Middle School Physics, High School Physics, …

  2. AP®︎/College Physics 1 | Science | Khan Academy

    Welcome to AP®︎/College Physics 1! In AP Physics 1, you'll learn algebra-based classical mechanics. To make sure you’re prepared with the fundamentals, we recommend completing high school …

  3. What is physics? (article) | Khan Academy

    Let's think about what physics is and what topics are covered in an introductory physics course.

  4. High school physics | Science | Khan Academy

    Explore high school physics topics including forces, motion, energy, electromagnetism, and light, from stars to subatomic particles.

  5. AP Physics 1 review | AP®︎/College Physics 1 - Khan Academy

    Review the main concepts involved in motion, forces, energy, momentum, rotation, and oscillations.

  6. Middle school physics | Science | Khan Academy

    Learn physics using videos, articles, and NGSS-aligned practice exercises. Explore the fundamentals of motion and forces, non-contact interactions, energy, and waves.

  7. Motion and forces | High school physics | Science | Khan Academy

    In this hands-on activity, students will apply the concept of balanced forces and Newton’s first and second laws to design and construct a truss bridge using craft sticks and masking tape.

  8. Everything You Need for Science Class—Free on Khan Academy

    Aug 14, 2025 · Middle school physics * With these hands-on, interactive resources, students don’t just memorize facts—they analyze data, construct explanations, engage in scientific reasoning, and more.

  9. Science | Khan Academy

    Learn physics using videos, articles, and NGSS-aligned practice exercises. Explore the fundamentals of motion and forces, non-contact interactions, energy, and waves.

  10. Foundation 4: Physical processes | MCAT | Test prep | Khan Academy

    Here you'll review some of the basics of physics and chemistry, including mechanics, optics, electricity and magnetism, periodicity, and chemical equations, as you prepare to show your physical science …